A. Make it more malleable
B. Remove the impurities unit
C. Protect it against corrosion
D. Render it passive

Correct Answer:

Option C – Protect it against corrosion

Explanation

Iron is galvanized with zinc covering to protect it against corrosion. Options A, B, D are the main reasons iron is galvanized

SEE ALSO  The ores that can be concentrated by flotation are?

Copyright warnings! Do not copy.